body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
}

h1 {
    color: #2c3e50;
    margin-bottom: 30px;
}

.instructions {
    font-size: 18px;
    margin-bottom: 20px;
}

.image-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin: 30px 0;
}

.image-container img {
    width: 200px;
    height: auto;
    margin: 0 10px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.3s;
}

.image-container img:hover {
    border-color: #007bff;
}

.option {
    max-width: 300px;
    height: auto;
    border: 5px solid #ddd;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.3s, border-color 0.3s;
}

.option:hover {
    transform: scale(1.05);
    border-color: #3498db;
}

.result {
    font-size: 24px;
    font-weight: bold;
    margin-top: 20px;
    min-height: 40px;
}

.correct {
    color: green;
}

.incorrect {
    color: red;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}